Bachelor's or Master's degree in Computer Science, Engineering, or related field (or equivalent experience)
5+ years of production backend software development experience with strong Python skills
Proven ability to design scalable microservices and complex event-driven architectures using Kafka or similar technologies
Experience with agentic development workflows and AI coding tools
Deep technical knowledge of relational databases (PostgreSQL, AWS RDS) and cloud infrastructure (AWS)
Familiarity with container management (ECS/K8s) and Infrastructure as Code (IaC)
Responsibilities
Drive architecture and implementation of Lendbuzz's core platform for scalability and reliability
Build and maintain Python backend services for RESTful APIs and event-driven workflows
Modernize legacy architecture by migrating to containerized AWS services and implementing microservices
Enhance CI/CD processes for faster testing and smoother deployments
Strengthen system reliability through monitoring and well-managed data pipelines
Collaborate with product and platform teams to facilitate delivery and improve shared systems
Benefits
Opportunity to work on high-impact technical challenges
Engage in a dynamic and fast-changing environment
Be part of a collaborative team focused on innovation
Contribute to the modernization of legacy systems
Access to advanced tools and technologies in software development
Full Job Description
We9re looking for a backend-focused Software Engineer to build high-quality, scalable backend systems behind our products and help shape the user experiences they power.
As part of our Boston-based Core squad, you9ll take on complex, high-impact technical challenges that help our product teams move faster. You9ll play a key role in making Lendbuzz9s products reliable and sustainable as we scale.
Key Responsibilities:
Drive the architecture and implementation of Lendbuzz9s core platform to ensure high scalability and system reliability as the company grows
Build and maintain Python backend services behind RESTful APIs and event-driven (Kafka) workflows
Modernize legacy architecture: migrate our core platform to containerized AWS services and split out domain microservices, rolling them out safely with canary releases
Improve CI/CD and developer experience: faster test runs, better deploy workflows, and smoother releases
Strengthen reliability through monitoring, health checks, autoscaling, and well-run scheduled jobs and data pipelines
Work with product and platform teams to unblock delivery and make shared systems easier to build on
Key Requirements:
Bachelor9s or Master9s degree in Computer Science, Engineering, or a related field (or equivalent experience)
5+ years of production backend software development experience, with proficient Python expertise
Self-driven, adaptable, and creative problem-solver who thrives in a dynamic, fast-changing environment - able to independently tackle complex technical challenges and production issues while collaborating seamlessly within a team
Proven track record designing scalable microservices and complex event-driven architectures using Kafka and RabbitMQ or Temporal
Familiarity with agentic development workflows and AI coding tools (Claude Code, Cursor, or similar), and an interest in applying them to real engineering work
Deep technical fluency with relational databases (PostgreSQL, AWS RDS), cloud infrastructure (AWS), container management (ECS/K8s), and Infrastructure as Code (IaC)
$130,000 - $140,000 a year
About Lendbuzz
Lendbuzz is a digital auto lender that provides financing solutions for international students and professionals in the United States. The company offers a range of auto loan products, including new and used car loans, refinancing, and lease buyouts, with competitive rates and flexible terms. Lendbuzz's proprietary technology platform enables borrowers to complete the entire loan application process online, with real-time updates and support from a dedicated loan officer. The company was founded in 2015 and is headquartered in Cambridge, MA.
